Seiko Cal. 5621 - 977

This Solar model from 1989 features a 36mm Titanium case. Powered by the 5621 caliber with 25j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-c74b399e2cc4]

Also known as: Navigator, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1989

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