Seiko Cal. 4436 - 721

The Seiko 4436-721 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-943bb88219bc]

Also known as: Monster, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1996

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