Seiko Cal. 4437 - 611

This Solar model from 1986 features a 37mm Hardlex-Coated Steel case. Powered by the 4437 caliber with 23j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-fd0c00bd3fa1]

Also known as: Monster, Panda

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1986

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