Seiko Cal. 4541 - 656

The Seiko 4541-656 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-2496816807a5]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

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