Seiko Cal. 3877 - 706

This Spring Drive model from 1990 features a 36mm Titanium case. Powered by the 3877 caliber with 22j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-e7555ae347d2]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1990

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