AF25094 Menuki: Mumei(Unsigned)（Ko-Kinko)

Menuki: Crabs

Signature: Mumei(Unsigned)（Ko-Kinko)
（古金工）

Dimension 1: 3.46 cm × 1.45 cm (≈ 1.36 in × 0.57 in)
Dimension 2: 3.44 cm × 1.41 cm (≈ 1.35 in × 0.56 in)

Era: The early Edo period

Features: Shakudo base. Brabs are shaped and colored.

Aoi Art estimation paper
In Kiri box