Seiko Cal. 4436 - 481

The Seiko 4436-481 represents an important milestone in Seiko's 1986 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-6bf926c2b297]

Also known as: Turtle, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1986

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