Seiko Cal. 3865 - 643

Released in 1995, the Cal. 3865 with design code 643 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-65810ee9baaf]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1995

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