Seiko Cal. 3860 - 100

This Quartz model from 1976 features a 39mm Gold-Plated case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-dec0fc681cfd]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1976

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