Seiko Cal. 4436 - 217

The Seiko 4436-217 represents an important milestone in Seiko's 1976 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-5e89d9ea865f]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1976

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