Seiko Cal. 6636 - 515

This Quartz model from 1986 features a 38mm Hardlex-Coated Steel case. Powered by the 6636 caliber with 21j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-f47549c63a37]

Also known as: Turtle, Samurai

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1986

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