Seiko Cal. 6677 - 631

This Solar model from 1969 features a 41mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-9538a9a58ae9]

Also known as: Crown, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1969

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