Seiko Cal. 6642 - 136

Seiko 6642-136

Released in 1978, the Cal. 6642 with design code 136 was part of Seiko's domestic market collection. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-06fd606e3094]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1978

Related Models

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