Seiko Cal. 5641 - 992

Released in 1991, the Cal. 5641 with design code 992 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-37edb1287adb]

Also known as: Turtle, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1991

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