Seiko Cal. 6351 - 264

This Spring Drive model from 1988 features a 41mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-509728df576a]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1988

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