Seiko Cal. 3865 - 203

The Seiko 3865-203 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-66144489777f]

Also known as: Panda, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1977

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